Toftegaard-Stoeckel, J., Groenfeldt, V., & Andersen, L. B. (2010). Children's self-perceived bodily competencies and associations with motor skills, body mass index, teachers' evaluations, and parents' concerns. Journal of sports sciences, 28(12), S. 1369-1375. doi:10.1080/02640414.2010.510845

Toftegaard-Stoeckel, Jan, Vivian Groenfeldt, and Lars Bo Andersen. "Children's Self-perceived Bodily Competencies and Associations With Motor Skills, Body Mass Index, Teachers' Evaluations, and Parents' Concerns." Journal of Sports Sciences 28, no. 12 (2010): S. 1369-1375.

Toftegaard-Stoeckel, Jan, Vivian Groenfeldt, and Lars Bo Andersen. "Children's Self-perceived Bodily Competencies and Associations With Motor Skills, Body Mass Index, Teachers' Evaluations, and Parents' Concerns." Journal of Sports Sciences 28.12 (2010): S. 1369-1375.